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TIC 434398831 b

Exoplanet Records

๐Ÿ“ŠKey Properties

Host Star

TIC 434398831

Discovery

Transit

Year

2025

Period

3.69 day

Radius

3.51 Rearth

Mass

โ€”

Eq. Temp

1250 K

๐ŸงพRecords(1 rows)

Record 1

Transit โ€ข 2025 โ€ข Transiting Exoplanet Survey Satellite (TESS)

๐Ÿช
โ–ถAll Properties
PropertyValueDescription
ast_flag0
cb_flag0
dec16.02 deg
decstr+16d01m25.85s Dec [sexagesimal]
default_flag1
disc_facilityTransiting Exoplanet Survey Satellite (TESS) Discovery Facility
disc_instrumentTESS CCD Array Discovery Instrument
disc_localeSpace Discovery Locale
disc_pubdate2025-06 Discovery Publication Date
disc_refname<a refstr=VACH_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025MNRAS.tmp..728V/abstract target=ref>Vach et al. 2025</a> Discovery Reference
disc_telescope0.1 m TESS Telescope Discovery Telescope
disc_year2025
discoverymethodTransit Discovery Method
dkin_flag0
elat-7.36 deg
elon93.83 deg
etv_flag0
gaia_dr2_idGaia DR2 3369841304767966976 Gaia DR2 ID
gaia_dr3_idGaia DR3 3369841304767966976 Gaia DR3 ID
glat-0.37 deg
glon194.66 deg
hd_nameโ€” HD ID
hip_nameโ€” HIP ID
hostnameTIC 434398831 Host Name
htm20-911112918
ima_flag0
micro_flag0
obm_flag0
pl_bmasseโ€”
pl_bmasseerr1โ€”
pl_bmasseerr2โ€”
pl_bmasselimโ€”
pl_bmassestrโ€” Planet Mass or Mass*sin(i) [Earth Mass]
pl_bmassjโ€”
pl_bmassjerr1โ€”
pl_bmassjerr2โ€”
pl_bmassjlimโ€”
pl_bmassjstrโ€” Planet Mass or Mass*sin(i) [Jupiter Mass]
pl_bmassprovโ€” Planet Mass or Mass*sin(i) Provenance
pl_cmasseโ€”
pl_cmasseerr1โ€”
pl_cmasseerr2โ€”
pl_cmasselimโ€”
pl_cmassestrโ€” Planet Mass*sin(i)/sin(i) [Earth Mass]
pl_cmassjโ€”
pl_cmassjerr1โ€”
pl_cmassjerr2โ€”
pl_cmassjlimโ€”
pl_cmassjstrโ€” Planet Mass*sin(i)/sin(i) [Jupiter Mass]
pl_controv_flag0
pl_densโ€”
pl_denserr1โ€”
pl_denserr2โ€”
pl_denslimโ€”
pl_densstrโ€” Planet Density [g/cm**3]
pl_eqt1250 K
pl_eqterr111 K
pl_eqterr2-11 K
pl_eqtlim0
pl_eqtstr1250&plusmn;11 Equilibrium Temperature [K]
pl_impparโ€”
pl_impparerr1โ€”
pl_impparerr2โ€”
pl_impparlimโ€”
pl_impparstrโ€” Impact Parameter
pl_insolโ€”
pl_insolerr1โ€”
pl_insolerr2โ€”
pl_insollimโ€”
pl_insolstrโ€” Insolation Flux [Earth Flux]
pl_letterb Planet Letter
pl_masseโ€”
pl_masseerr1โ€”
pl_masseerr2โ€”
pl_masselimโ€”
pl_massestrโ€” Planet Mass [Earth Mass]
pl_massjโ€”
pl_massjerr1โ€”
pl_massjerr2โ€”
pl_massjlimโ€”
pl_massjstrโ€” Planet Mass [Jupiter Mass]
pl_msinieโ€”
pl_msinieerr1โ€”
pl_msinieerr2โ€”
pl_msinielimโ€”
pl_msiniestrโ€” Planet Mass*sin(i) [Earth Mass]
pl_msinijโ€”
pl_msinijerr1โ€”
pl_msinijerr2โ€”
pl_msinijlimโ€”
pl_msinijstrโ€” Planet Mass*sin(i) [Jupiter Mass]
pl_nameTIC 434398831 b Planet Name
pl_ndispec0
pl_nespec0
pl_nnotes0
pl_ntranspec0
pl_occdepโ€”
pl_occdeperr1โ€”
pl_occdeperr2โ€”
pl_occdeplimโ€”
pl_occdepstrโ€” Occultation Depth [%]
pl_orbeccen0.04
pl_orbeccenerr10.09
pl_orbeccenerr2-0.03
pl_orbeccenlim0
pl_orbeccenstr<div><span class="supersubNumber">0.0400</span><span class="superscript">+0.0880</span><span class="subscript">-0.0340</span></div> Eccentricity
pl_orbincl88.20 deg
pl_orbinclerr11.10 deg
pl_orbinclerr2-1.10 deg
pl_orbincllim0
pl_orbinclstr88.2&plusmn;1.1 Inclination [deg]
pl_orblper-61 deg
pl_orblpererr1110 deg
pl_orblpererr2-51 deg
pl_orblperlim0
pl_orblperstr<div><span class="supersubNumber">-61.0</span><span class="superscript">+110.0</span><span class="subscript">-51.0</span></div> Argument of Periastron [deg]
pl_orbper3.69 day
pl_orbpererr11.20e-5 day
pl_orbpererr2-1.10e-5 day
pl_orbperlim0
pl_orbperstr<div><span class="supersubNumber">3.685504</span><span class="superscript">+0.000012</span><span class="subscript">-0.000011</span></div> Orbital Period [day]
pl_orbsmax0.05 au
pl_orbsmaxerr11.70e-4 au
pl_orbsmaxerr2-1.70e-4 au
pl_orbsmaxlim0
pl_orbsmaxstr0.04641&plusmn;0.00017 Orbit Semi-Major Axis [au]
pl_orbtperโ€”
pl_orbtpererr1โ€”
pl_orbtpererr2โ€”
pl_orbtperlimโ€”
pl_orbtperstrโ€” Epoch of Periastron [day]
pl_projobliqโ€”
pl_projobliqerr1โ€”
pl_projobliqerr2โ€”
pl_projobliqlimโ€”
pl_projobliqstrโ€” Projected Obliquity [deg]
pl_pubdate2025-06 Planetary Parameter Reference Publication Date
pl_rade3.51 Rearth
pl_radeerr10.22 Rearth
pl_radeerr2-0.21 Rearth
pl_radelim0
pl_radestr<div><span class="supersubNumber">3.51</span><span class="superscript">+0.22</span><span class="subscript">-0.21</span></div> Planet Radius [Earth Radius]
pl_radj0.31 Rjupiter
pl_radjerr10.02 Rjupiter
pl_radjerr2-0.02 Rjupiter
pl_radjlim0
pl_radjstr<div><span class="supersubNumber">0.313</span><span class="superscript">+0.020</span><span class="subscript">-0.019</span></div> Planet Radius [Jupiter Radius]
pl_ratdor10.10
pl_ratdorerr10.11
pl_ratdorerr2-0.11
pl_ratdorlim0
pl_ratdorstr10.10&plusmn;0.11 Ratio of Semi-Major Axis to Stellar Radius
pl_ratror0.04
pl_ratrorerr11.30e-3
pl_ratrorerr2-1.30e-3
pl_ratrorlim0
pl_ratrorstr0.0353&plusmn;0.0013 Ratio of Planet to Stellar Radius
pl_refname<a refstr=VACH_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025MNRAS.tmp..728V/abstract target=ref>Vach et al. 2025</a> Planetary Parameter Reference
pl_rvampโ€”
pl_rvamperr1โ€”
pl_rvamperr2โ€”
pl_rvamplimโ€”
pl_rvampstrโ€” Radial Velocity Amplitude [m/s]
pl_trandepโ€”
pl_trandeperr1โ€”
pl_trandeperr2โ€”
pl_trandeplimโ€”
pl_trandepstrโ€” Transit Depth [%]
pl_trandur2.76 hour
pl_trandurerr10.15 hour
pl_trandurerr2-0.15 hour
pl_trandurlim0
pl_trandurstr2.76&plusmn;0.15 Transit Duration [hour]
pl_tranmid2.46e6 day
pl_tranmiderr12.60e-3 day
pl_tranmiderr2-3.40e-3 day
pl_tranmidlim0
pl_tranmidstr<div><span class="supersubNumber">2458468.6350</span><span class="superscript">+0.0026</span><span class="subscript">-0.0034</span></div> Time of Conjunction (Transit Midpoint) [day]
pl_trueobliqโ€”
pl_trueobliqerr1โ€”
pl_trueobliqerr2โ€”
pl_trueobliqlimโ€”
pl_trueobliqstrโ€” True Obliquity [deg]
pl_tsystemrefBJD Time Reference Frame and Standard
ptv_flag0
pul_flag0
ra93.96 deg
rastr06h15m50.22s RA [sexagesimal]
releasedate2025-06-02 Release Date
rowupdate2025-06-02 Date of Last Update
rv_flag0
soltypePublished Confirmed Solution Type
st_age0.06 Gyr
st_ageerr16.00e-3 Gyr
st_ageerr2-6.00e-3 Gyr
st_agelim0
st_agestr0.061&plusmn;0.006 Stellar Age [Gyr]
st_densโ€”
st_denserr1โ€”
st_denserr2โ€”
st_denslimโ€”
st_densstrโ€” Stellar Density [g/cm**3]
st_logg4.42 log(cm/s**2)
st_loggerr10.10 log(cm/s**2)
st_loggerr2-0.10 log(cm/s**2)
st_logglim0
st_loggstr4.42&plusmn;0.10 Stellar Surface Gravity [log(cm/s**2)]
st_lumโ€”
st_lumerr1โ€”
st_lumerr2โ€”
st_lumlimโ€”
st_lumstrโ€” Stellar Luminosity [log(Solar)]
st_mass0.99 Msun
st_masserr10.01 Msun
st_masserr2-0.02 Msun
st_masslim0
st_massstr<div><span class="supersubNumber">0.9920</span><span class="superscript">+0.0140</span><span class="subscript">-0.0180</span></div> Stellar Mass [Solar mass]
st_met-0.08 dex
st_meterr10.08 dex
st_meterr2-0.08 dex
st_metlim0
st_metratio[m/H] Stellar Metallicity Ratio
st_metstr-0.0810&plusmn;0.0800 Stellar Metallicity [dex]
st_nphot0
st_nrvc0
st_nspec0
st_rad0.91 Rsun
st_raderr10.05 Rsun
st_raderr2-0.05 Rsun
st_radlim0
st_radstr0.909&plusmn;0.048 Stellar Radius [Solar Radius]
st_radvโ€”
st_radverr1โ€”
st_radverr2โ€”
st_radvlimโ€”
st_radvstrโ€” Systemic Radial Velocity [km/s]
st_refname<a refstr=VACH_ET_AL__2025 href=https://ui.adsabs.harvard.edu/abs/2025MNRAS.tmp..728V/abstract target=ref>Vach et al. 2025</a> Stellar Parameter Reference
st_rotp1.75 day
st_rotperr10.12 day
st_rotperr2-0.12 day
st_rotplim0
st_rotpstr1.75&plusmn;0.12 Stellar Rotational Period [day]
st_spectypeG4 V Spectral Type
st_teff5638 K
st_tefferr150 K
st_tefferr2-50 K
st_tefflim0
st_teffstr5638&plusmn;50 Stellar Effective Temperature [K]
st_vsin32.16 km/s
st_vsinerr10.35 km/s
st_vsinerr2-0.35 km/s
st_vsinlim0
st_vsinstr32.16&plusmn;0.35 Stellar Rotational Velocity [km/s]
sy_bmag12.48 mag
sy_bmagerr10.38 mag
sy_bmagerr2-0.38 mag
sy_bmagstr12.480&plusmn;0.378 B (Johnson) Magnitude
sy_dist217.01 pc
sy_disterr12.19 pc
sy_disterr2-2.15 pc
sy_diststr<div><span class="supersubNumber">217.011</span><span class="superscript">+2.190</span><span class="subscript">-2.146</span></div> Distance [pc]
sy_gaiamag11.79 mag
sy_gaiamagerr13.85e-3 mag
sy_gaiamagerr2-3.85e-3 mag
sy_gaiamagstr11.789300&plusmn;0.003847 Gaia Magnitude
sy_gmagโ€”
sy_gmagerr1โ€”
sy_gmagerr2โ€”
sy_gmagstrโ€” g (Sloan) Magnitude
sy_hmag10.24 mag
sy_hmagerr10.02 mag
sy_hmagerr2-0.02 mag
sy_hmagstr10.241&plusmn;0.020 H (2MASS) Magnitude
sy_icmagโ€”
sy_icmagerr1โ€”
sy_icmagerr2โ€”
sy_icmagstrโ€” I (Cousins) Magnitude
sy_imagโ€”
sy_imagerr1โ€”
sy_imagerr2โ€”
sy_imagstrโ€” i (Sloan) Magnitude
sy_jmag10.59 mag
sy_jmagerr10.02 mag
sy_jmagerr2-0.02 mag
sy_jmagstr10.590&plusmn;0.021 J (2MASS) Magnitude
sy_kepmagโ€”
sy_kepmagerr1โ€”
sy_kepmagerr2โ€”
sy_kepmagstrโ€” Kepler Magnitude
sy_kmag10.14 mag
sy_kmagerr10.02 mag
sy_kmagerr2-0.02 mag
sy_kmagstr10.138&plusmn;0.017 Ks (2MASS) Magnitude
sy_mnum0
sy_plx4.58 mas
sy_plxerr10.05 mas
sy_plxerr2-0.05 mas
sy_plxstr4.5798800&plusmn;0.0456867 Parallax [mas]
sy_pm17.33 mas/yr
sy_pmdec-16.43 mas/yr
sy_pmdecerr10.06 mas/yr
sy_pmdecerr2-0.06 mas/yr
sy_pmdecstr-16.4278000&plusmn;0.0614884 Proper Motion (Dec) [mas/yr]
sy_pmerr10.06 mas/yr
sy_pmerr2-0.06 mas/yr
sy_pmra5.53 mas/yr
sy_pmraerr10.07 mas/yr
sy_pmraerr2-0.07 mas/yr
sy_pmrastr5.5284400&plusmn;0.0723099 Proper Motion (RA) [mas/yr]
sy_pmstr17.3330973&plusmn;0.0626747 Total Proper Motion [mas/yr]
sy_pnum2
sy_refname<a refstr=STASSUN_ET_AL__2019 href=https://ui.adsabs.harvard.edu/abs/2019AJ....158..138S/abstract target=ref>TICv8</a> System Parameter Reference
sy_rmagโ€”
sy_rmagerr1โ€”
sy_rmagerr2โ€”
sy_rmagstrโ€” r (Sloan) Magnitude
sy_snum1
sy_tmag11.31 mag
sy_tmagerr10.01 mag
sy_tmagerr2-0.01 mag
sy_tmagstr11.3110&plusmn;0.0108 TESS Magnitude
sy_umagโ€”
sy_umagerr1โ€”
sy_umagerr2โ€”
sy_umagstrโ€” u (Sloan) Magnitude
sy_vmag11.68 mag
sy_vmagerr10.03 mag
sy_vmagerr2-0.03 mag
sy_vmagstr11.682&plusmn;0.027 V (Johnson) Magnitude
sy_w1mag9.94 mag
sy_w1magerr10.02 mag
sy_w1magerr2-0.02 mag
sy_w1magstr9.936&plusmn;0.021 W1 (WISE) Magnitude
sy_w2mag10.05 mag
sy_w2magerr10.02 mag
sy_w2magerr2-0.02 mag
sy_w2magstr10.048&plusmn;0.019 W2 (WISE) Magnitude
sy_w3mag9.98 mag
sy_w3magerr10.07 mag
sy_w3magerr2-0.07 mag
sy_w3magstr9.9850&plusmn;0.0660 W3 (WISE) Magnitude
sy_w4mag8.44 mag
sy_w4magerr1โ€”
sy_w4magerr2โ€”
sy_w4magstr8.437 W4 (WISE) Magnitude
sy_zmagโ€”
sy_zmagerr1โ€”
sy_zmagerr2โ€”
sy_zmagstrโ€” z (Sloan) Magnitude
tic_idTIC 434398831 TIC ID
tran_flag1
ttv_flag0
x-0.07
y0.96
z0.28